1. Moskvin, V. M., Ivanov, F. M., Alexeyev S. N. and Guzeyev, E. A. ‘Corrosion of concrete and reinforced concrete’, in ‘Methods of Protection’ (in Russian), (Moskva Stroiyizdat, 1980).
2. ACI Committee 201, ‘Guide to Durable Concrete’, ACI 201 2R-77 (American Concrete Institute, Detroit, 1977).
3. ACI Publication;S. Popovics,1987
4. Building Code Requirements for Reinforced Concrete (ACI 318-83), Table 4.5.3.
5. ACI Manual of Concrete Practice 198, Part 1 (ACI 201.2R-77), Table 5.2.1.